/ ˈtaɪdmɑːk; NAmE -mɑːrk/ noun
1.
a line that is made by the sea on a beach at the highest point that the sea reaches
2.
( BrE , informal ) a line that is left around the inside of a bath/ bathtub by dirty water
/ ˈtaɪdmɑːk; NAmE -mɑːrk/ noun
1.
a line that is made by the sea on a beach at the highest point that the sea reaches
2.
( BrE , informal ) a line that is left around the inside of a bath/ bathtub by dirty water
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005